Z8S18020FSC1960

The Z8S18020FSC1960 is a single-core, 8-bit microprocessor based on the Z8S180 core, operating at 20 MHz and supplied by Zilog. Designed for embedded applications, it combines a 5 V I/O domain with on-chip DRAM controller support and an ASCI serial interface to address control, interfacing and legacy-system needs in commercial-grade products.

Key Features

• Core and Performance — Single Z8S180 8-bit core running at 20 MHz, suitable for deterministic embedded control tasks.
• Memory Support — Integrated DRAM controller support to simplify external memory interfacing and system memory design.
• Interfaces — ASCI serial interface included for straightforward serial communications and peripheral connectivity.
• Power and I/O — 5 V I/O voltage for compatibility with common legacy logic levels and 5 V peripherals.
• Package and Mounting — 80-pin QFP (80-BQFP / 80-QFP) surface-mount package for compact PCB integration.
• Operating Range — Commercial operating temperature range of 0 °C to 70 °C for standard commercial environments.
• RoHS Compliance — RoHS-compliant construction for regulatory and assembly requirements.

Typical Applications

• Embedded control — Use the 8-bit Z8S180 core and 20 MHz performance for control loops, state machines and device management in embedded systems.
• Consumer electronics — 5 V I/O and DRAM controller support make this MPU suitable for legacy consumer devices requiring serial interfacing and external memory.
• Human–machine interfaces — ASCI serial connectivity supports communication with displays, keypads and other HMI peripherals.
• Legacy system upgrades — Compatible voltage levels and package options facilitate replacement or modernization of existing 8-bit designs.

Unique Advantages

• Integrated DRAM controller: Reduces external component count and simplifies memory system design.
• 5 V I/O compatibility: Enables direct interfacing with widely used legacy logic and peripheral devices.
• Compact surface-mount package: 80-QFP footprint supports high-density PCB layouts and automated assembly.
• Commercial temperature rating: Specified 0 °C to 70 °C operation aligns with standard commercial product environments.
• Serial connectivity: Built-in ASCI interface streamlines peripheral and subsystem communication.
• Single-core simplicity: Deterministic 8-bit architecture simplifies firmware development and system integration.

Why Choose Z8S18020FSC1960?

The Z8S18020FSC1960 positions itself as a practical, commercially graded microprocessor for embedded systems that require an 8-bit Z8S180 core running at 20 MHz with on-chip DRAM controller support and ASCI serial connectivity. Its 5 V I/O and 80-QFP surface-mount package make it straightforward to integrate into designs that rely on legacy voltage levels and compact PCB implementations.

Manufactured by Zilog, this MPU is tailored for designers seeking a focused, verifiable specification set—core performance, memory interfacing, serial communications and standard commercial temperature operation—to support development and production of embedded control and consumer-oriented products.

Request a quote today to get pricing and availability for the Z8S18020FSC1960 and to discuss quantities and lead times with our team.